4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran]

4',5'-二氢螺[哌啶-4,7'-噻吩并[2,3-c]吡喃]

Also known as: Spiro[piperidine-4,7'-[7H]thieno[2,3-c]pyran], 4',5'-dihydro-, spiro[4,5-dihydrothieno[2,3-c]pyran-7,4'-piperidine], EOS-61591, f2196-0138

4',5'-Dihydrospiro[piperidine-4,7'-thieno[2,3-c]pyran] (CAS 1283095-47-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H15NOS and a molecular weight of 209.308 g/mol. It is also known as Spiro[piperidine-4,7'-[7H]thieno[2,3-c]pyran], 4',5'-dihydro-, spiro[4,5-dihydrothieno[2,3-c]pyran-7,4'-piperidine] and EOS-61591. Key properties include a boiling point of 350.1±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 165.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1283095-47-5

Jingsj CID

J-1485547-4

Molecular Formula

C₁₁H₁₅NOS

Chinese Name

4',5'-二氢螺[哌啶-4,7'-噻吩并[2,3-c]吡喃]

Molecular Weight

209.308 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026